中国能够依靠自己的力量实现粮食基本自给。A.()China()can()basically()realize()self-sufficiency()in()food()supplies()through()selfindependence.()B.()China()can()basically()realize()self-support()in()food()supplies()through()selfreliance.()C.()China()can()basically()achieve()self-sufficiency()in()grain()through()selfreliance.()D.()China()can()basically()achieve()self-support()in()grain()through()selfindependence.

The mirror test is used to investigate children’s recognition of ( ). A: Spiritual self B: Subjective self C: Material self D: Objective self

以下程序的输出结果是（）。 classA: deffun1(self):print("fun1A") deffun2(self):print("fun2A") classB(A): deffun1(self):print("fun1B") deffun3(self):print("fun2B") b=B() b.fun1() b.fun2() a=A() a.fun1() a.fun2()

self表示

___________, we would be in a difficult situation. A: If it wasn't for their support B: If it weren't for their support C: If it isn't for their support D: If it aren't for their support

class Student:def __init__(self,name,age):self.name=nameself.age=agedef fun1(self):print("hello")（ ）def fun2(self):print("yes")child=Child("Tom",20)child.fun1()

在A类的某个方法中，“super()”等价于（ ）。? super(self)|super|super(A,self)|super(A)

Empirical observations on actual North-South trade patterns tend to? support the validity of the Leontief Paradox.|support the validity of the neo-imperialism exploitation theory.|support the validity of the Heckscher-Ohlin model.|support the validity of the wage equalization theorem.

Each piece of support should be clearly relevant to the point it is used to support（ ）

Express your self in English.